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OpenStudy (anonymous):
Solve the system using matrices. 3x + 4y = 18 3x + 4y = 18 A. (-2, 6) B. (-2, -6) C. (6, -2) D. No solution
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OpenStudy (anonymous):
Check the data - you wrote same equation repeatedly ?...
OpenStudy (anonymous):
Anyhow A. is correct
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